Alain Boureau is director of studies at l’École des hautes études en sciences sociales, Paris, and the author of The Lord’s First Night and The Myth of Pope Joan, both published by the University of Chicago Press. Teresa Lavender Fagan has translated more than a dozen books, including Ghosts in the Middle Ages by Jean-Claude Schmitt and The Wisdom of the World by Rémi Brague, both published by the University of Chicago Press.